| Show | Sort | Column | Constraint | Explain (UCD) |
| | | IPHAS | (char) | (i) IPHAS name, based on J2000 position (meta.id;meta.main) (ID_MAIN) |
| | | RAJ2000 | deg | (i) Right ascension (J2000) from r-band (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN) |
| | | DEJ2000 | deg | (i) Declination (J2000) from r-band (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN) |
| | | sourceID | (char) | (i) Unique identification number (meta.id) (ID_ALTERNATIVE) |
| | | posErr | arcsec | RMS residual against 2MASS across the CCD (stat.error) (ERROR) |
| | | mergedClass | | Image classification flag (Note 1)
(meta.code.class) (CLASS_CODE) |
| | | mergedClassStat | | Merge stellarness-of-profile statistic (stat) (STAT_PROP) |
| | | pStar | | Point source probability (stat.fit.goodness) (STAT_PROBABILITY) |
| | | pGalaxy | | Extended source probability (stat.fit.goodness) (STAT_PROBABILITY) |
| | | pNoise | | Noise source probability (stat.fit.goodness) (STAT_PROBABILITY) |
| | | rmi | mag | (n) r-i colour (phot.color;em.opt.R;em.opt.I) (PHOT_CI_R-I) |
ALL cols | | | |
| | | rmha | mag | (n) r-Halpha colour (phot.color;em.opt.R;em.line.Halpha) (PHOT_CI_R-HALPHA) |
| | | r | mag | (n)(i) r mag using 2.3 arcsec diameter aperture (Vega scale) (phot.mag;em.opt.R) (PHOT_MAG_R) |
| | | rErr | mag | (n) Uncertainty for r (Note 2)
(stat.error;phot.mag) (ERROR) |
| | | rPeakMag | mag | (n) Alternative r mag derived from the peak pixel height (Vega scale) (phot.mag;em.opt.R) (PHOT_MAG_R) |
| | | rPeakMagErr | mag | (n) Uncertainty in rPeakMag (Note 2)
(stat.error;phot.mag) (ERROR) |
| | | rAperMag1 | mag | (n) Alternative r mag using the 1.2 arcsec diameter aperture (Vega scale) (phot.mag) (PHOT_MAG_R) |
| | | rAperMag1Err | mag | (n) Uncertainty in rAperMag1 (Note 2)
(stat.error;phot.mag) (ERROR) |
| | | rAperMag3 | mag | (n) Alternative r mag using the 3.3 arcsec diameter aperture (Vega scale) (phot.mag) (PHOT_MAG_R) |
| | | rAperMag3Err | mag | (n) Uncertainty in rAperMag3 (Note 2)
(stat.error;phot.mag) (ERROR) |
| | | rGauSig | pix | (n) RMS of axes of ellipse fit in r-band (stat.error) (ERROR) |
| | | rEll | | (n) Ellipticity in the r-band (src.ellipticity) (PHYS_ELLIPTICITY) |
| | | rPA | deg | (n) Position angle in the r-band (pos.posAng) (POS_POS-ANG) |
| | | rClass | | Discrete image classification flag (Note 3)
(meta.code.class) (CLASS_CODE) |
ALL cols | | | |
| | | rClassStat | | (n) N(0,1) stellarness-of-profile statistic (stat) (STAT_PROP) |
| | | rDeblend | | [0,1] Blend flag for r-band. (meta.code) (CODE_MISC) |
| | | rSaturated | | [0,1] Saturation flag for r-band (meta.code) (CODE_MISC) |
| | | rMJD | d | (n)(i) Modified Julian Date for the r exposure (time.epoch) (TIME_DATE) |
| | | rSeeing | arcsec | (n) Average FWHM in the same CCD frame (phys.angSize) (EXTENSION_FWHM_CIRC) |
| | | rDetectionID | (char) | Unique identifier of the r detection (Note 4)
(meta.id) (ID_ALTERNATIVE) |
| | | rX | pix | (n) Pixel position in the r-band exposure (pos.cartesian.x;instr.det) (POS_CCD_X) |
| | | rY | pix | (n) Pixel position in the r-band exposure (pos.cartesian.y;instr.det) (POS_CCD_Y) |
| | | i | mag | (n)(i) i mag using 2.3 arcsec diameter aperture (Vega scale) (phot.mag;em.opt.I) (PHOT_MAG_I) |
| | | iErr | mag | (n) Uncertainty for i (Note 2)
(stat.error;phot.mag) (ERROR) |
| | | iPeakMag | mag | (n) Alternative i mag derived from the peak pixel height (Vega scale) (phot.mag;em.opt.I) (PHOT_MAG_I) |
| | | iPeakMagErr | mag | (n) Uncertainty in iPeakMag (Note 2)
(stat.error;phot.mag) (ERROR) |
| | | iAperMag1 | mag | (n) Alternative i mag using the 1.2 arcsec diameter aperture (Vega scale) (phot.mag) (PHOT_MAG_I) |
ALL cols | | | |
| | | iAperMag1Err | mag | (n) Uncertainty in iAperMag1 (Note 2)
(stat.error;phot.mag) (ERROR) |
| | | iAperMag3 | mag | (n) Alternative i mag using the 3.3 arcsec diameter aperture (Vega scale) (phot.mag) (PHOT_MAG_I) |
| | | iAperMag3Err | mag | (n) Uncertainty in iAperMag3 (Note 2)
(stat.error;phot.mag) (ERROR) |
| | | iGauSig | pix | (n) RMS of axes of ellipse fit in i-band (stat.error) (ERROR) |
| | | iEll | | (n) Ellipticity in the i-band (src.ellipticity) (PHYS_ELLIPTICITY) |
| | | iPA | deg | (n) Position angle in the i-band (pos.posAng) (POS_POS-ANG) |
| | | iClass | | Discrete image classification flag (Note 3)
(meta.code.class) (CLASS_CODE) |
| | | iClassStat | | (n) N(0,1) stellarness-of-profile statistic (stat) (STAT_PROP) |
| | | iDeblend | | [0,1] Blend flag for i-band. (meta.code) (CODE_MISC) |
| | | iSaturated | | [0,1] Saturation flag for i-band (meta.code) (CODE_MISC) |
| | | iMJD | d | (n) Modified Julian Date for the i exposure (time.epoch) (TIME_DATE) |
| | | iSeeing | arcsec | (n) Average FWHM in the same CCD frame (phys.angSize) (EXTENSION_FWHM_CIRC) |
| | | iDetectionID | (char) | Unique identifier of the i detection (Note 4)
(meta.id) (ID_ALTERNATIVE) |
ALL cols | | | |
| | | iX | pix | (n) Pixel position in the i-band exposure (pos.cartesian.x;instr.det) (POS_CCD_X) |
| | | iY | pix | (n) Pixel position in the i-band exposure (pos.cartesian.y;instr.det) (POS_CCD_Y) |
| | | iXi | arcsec | (n) offset of the i-band position relative to the ra column (pos.angDistance) (POS_EQ_RA_OFF) |
| | | iEta | arcsec | (n) offset of the i-band position relative to the dec column (pos.angDistance) (POS_EQ_DEC_OFF) |
| | | ha | mag | (n)(i) H-alpha mag using 2.3" diameter aperture (Vega scale) (phot.mag) (PHOT_MAG_UNDEF) |
| | | haErr | mag | (n) Uncertainty for H-alpha (Note 2)
(stat.error;phot.mag) (ERROR) |
| | | haPeakMag | mag | (n) Alternative H-alpha mag derived from the peak pixel height (Vega scale) (phot.mag) (PHOT_MAG_UNDEF) |
| | | haPeakMagErr | mag | (n) Uncertainty in haPeakMag (Note 2)
(stat.error;phot.mag) (ERROR) |
| | | haAperMag1 | mag | (n) Alternative H-alpha mag using the 1.2 arcsec diameter aperture (Vega scale) (phot.mag) (PHOT_MAG_UNDEF) |
| | | haAperMag1Err | mag | (n) Uncertainty in haAperMag1 (Note 2)
(stat.error;phot.mag) (ERROR) |
| | | haAperMag3 | mag | (n) Alternative H-alpha mag using the 3.3 arcsec diameter aperture (Vega scale) (phot.mag) (PHOT_MAG_UNDEF) |
| | | haAperMag3Err | mag | (n) Uncertainty in iAperMag3 (Note 2)
(stat.error;phot.mag) (ERROR) |
| | | haGauSig | pix | (n) RMS of axes of ellipse fit in H-alpha (stat.error) (ERROR) |
ALL cols | | | |
| | | haEll | | (n) Ellipticity in H-alpha (src.ellipticity) (PHYS_ELLIPTICITY) |
| | | haPA | deg | (n) Position angle in H-alpha (pos.posAng;spect.line) (POS_POS-ANG) |
| | | haClass | | Discrete image classification flag (Note 3)
(meta.code.class) (CLASS_CODE) |
| | | haClassStat | | (n) N(0,1) stellarness-of-profile statistic (stat) (STAT_PROP) |
| | | haDeblend | | [0,1] Blend flag for H-alpha (meta.code) (CODE_MISC) |
| | | haSaturated | | [0,1] Saturation flag for H-alpha (meta.code) (CODE_MISC) |
| | | haMJD | d | (n) Modified Julian Date for the Ha exposure (time.epoch) (TIME_DATE) |
| | | haSeeing | arcsec | (n) Average FWHM in the same CCD frame (phys.angSize) (EXTENSION_FWHM_CIRC) |
| | | haDetectionID | (char) | Unique ID of the H-alpha detection (Note 4)
(meta.id) (ID_ALTERNATIVE) |
| | | haX | pix | (n) Pixel position in the H-alpha exposure (pos.cartesian.x;instr.det) (POS_CCD_X) |
| | | haY | pix | (n) Pixel position in the H-alpha exposure (pos.cartesian.y;instr.det) (POS_CCD_Y) |
| | | haXi | arcsec | (n) offset of the H-alpha position relative to the ra column (pos.angDistance) (POS_EQ_RA_OFF) |
| | | haEta | arcsec | (n) offset of the H-alpha position relative to the dec column (pos.angDistance) (POS_EQ_DEC_OFF) |
ALL cols | | | |
| | | brightNeighb | | [0,1] Nearby very bright star flag (Note 5)
(meta.code) (CODE_MISC) |
| | | deblend | | [0,1] Blend flag (meta.code) (CODE_MISC) |
| | | saturated | | [0,1] Saturation flag (meta.code) (CODE_MISC) |
| | | nBands | | Number of bands for source detection (meta.number) (NUMBER) |
| | | a10 | | [0,1] signal-to-noise >10 flag (Note 6)
(meta.code) (CODE_MISC) |
| | | a10point | | [0,1] quality criteria flag (Note 7)
(meta.code.qual) (CODE_QUALITY) |
| | | fieldID | (char) | Survey field identifier (meta.id;obs.field) (ID_FIELD) |
| | | fieldGrade | (char) | Internal quality control score (meta.code.qual) (CODE_QUALITY) |
| | | night | | UT date at the start of the night (time.epoch) (TIME_DATE) |
| | | seeing | arcsec | Maximum of rSeeing, iSeeing or HaSeeing (phys.angSize) (EXTENSION_FWHM_CIRC) |
| | | ccd | | [1-4] CCD chip number (meta.id) (ID_NUMBER) |
| | | nObs | | [1-9] Number of observations of the source (meta.number) (NUMBER) |
| | | sourceID2 | (char) | SourceID of the alternative detection of the object in the partner exposure (meta.id) (ID_ALTERNATIVE) |
| | | fieldID2 | (char) | Field identifier of the partner detection (meta.id;instr.saturation;obs.field) (ID_FIELD) |
| | | r2 | mag | (n) r mag in the dithered partner field (Vega scale) (phot.mag;em.opt.R) (PHOT_MAG_R) |
| | | rErr2 | mag | (n) Uncertainty for r2 (stat.error;phot.mag) (ERROR) |
| | | i2 | mag | (n) i mag in the dithered partner field (Vega scale) (phot.mag;em.opt.I) (PHOT_MAG_I) |
| | | iErr2 | mag | (n) Uncertainty for i2 (stat.error;phot.mag) (ERROR) |
| | | ha2 | mag | (n) Ha mag in the dithered partner field (Vega scale) (phot.mag) (PHOT_MAG_UNDEF) |
| | | haErr2 | mag | (n) Uncertainty for ha2 (stat.error;phot.mag) (ERROR) |
| | | errBits2 | | (n) Error bitmask for the partner detection (Note 8)
(meta.code.qual) (CODE_QUALITY) |
ALL cols | | | |